package com.kuang.controller;


import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloController implements Controller {
    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
        // ModelAndView模型和视图
        ModelAndView mv = new ModelAndView();
        // 调用业务层

        // 封装对象，放在ModelAndView中
        mv.addObject("msg","HelloSpringMVC");
        /*封装要跳转的视图，放在ModelAndView中*/
        mv.setViewName("hello");    ////：/WEB-INF/jsp/hello.jsp
        return mv;
    }
}
